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Product comparison · 2 laptops

ERAZER P6689-i7-256 Intel® Core™ i7 i7-8550U Laptop vs ERAZER X7842 (MD 99690)

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  • 111specifications compared
  • 38differ
  • 73identical
  • 45known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 43.9 cm (17.3")
  • Processor generation
    • 8th gen Intel® Core™ i7
    • 6th gen Intel® Core™ i7
  • Processor model
    • i7-8550U
    • i7-6700HQ
  • Processor boost frequency
    • 4 GHz
    • 3.5 GHz
  • Processor frequency
    • 1.8 GHz
    • 2.6 GHz
  • System bus rate
    • 4 GT/s
    • 8 GT/s
  • Processor cache
    • 8 MB
    • 6 MB
  • Processor socket
    • BGA 1356
    • BGA 1440

Side by side

Differences highlightedShow differences only
156 specifications
A

ERAZER

P6689-i7-256 Intel® Core™ i7 i7-8550U Laptop

Model P6689-i7-256

View product
B

ERAZER

X7842 (MD 99690)View product
Designidentical
Product typeLaptopLaptop
Product colourBlackBlack
Form factorClamshellClamshell
Market positioningKnown for oneGaming
Display1 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenKnown for oneNo
HD typeFull HDFull HD
Panel typeIPSIPS
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceMattMatt
Processor14 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generationDiffers8th gen Intel® Core™ i76th gen Intel® Core™ i7
Processor modelDiffersi7-8550Ui7-6700HQ
Processor cores44
Processor threads88
Processor boost frequencyDiffers4 GHz3.5 GHz
Processor frequencyDiffers1.8 GHz2.6 GHz
System bus rateDiffers4 GT/s8 GT/s
Processor cacheDiffers8 MB6 MB
Processor cache typeKnown for oneSmart Cache
Processor socketDiffersBGA 1356BGA 1440
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesKnown for oneIntel Core i7-6700 Mobile series
Processor codenameDiffersKaby Lake RSkylake
Bus typeDiffersOPIDMI3
SteppingDiffersY0R0
Thermal Design Power (TDP)Differs15 W45 W
Configurable TDP-downDiffers10 W35 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x2+2x1, 1x4, 2x2, 4x11x16, 2x8, 1x8+2x4
PCI Express slots version3.03.0
ECC supported by processorNoNo
Configurable TDP-up frequencyKnown for one2 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Memory1 differ
Internal memoryDiffers8 GB4 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one4x SO-DIMM
Maximum internal memoryKnown for one64 GB
Storage3 differ
Total storage capacityDiffers256 GB628 GB
Storage mediaDiffersSSDHDD+SSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
Number of SSDs installed11
SSD capacityDiffers256 GB128 GB
Optical drive typeNoNo
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneSD, SDHC, SDXC
Graphics7 differ
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 1050NVIDIA® GeForce® GTX 970M
Discrete graphics card memoryDiffers4 GB3 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card modelDiffersIntel® UHD Graphics 620Intel® HD Graphics 530
Maximum on-board graphics card memoryDiffers32 GB1.7 GB
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1050 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card OpenGL version4.44.4
On-board graphics card IDDiffers0x59170x191B
CUDAKnown for oneYes
NVIDIA G-SYNCKnown for oneYes
Audioidentical
Number of built-in speakersKnown for one2
Speakers manufacturerKnown for oneOnkyo
Built-in subwooferKnown for oneYes
Built-in microphoneKnown for oneYes
Cameraidentical
Front cameraYesYes
Network1 differ
Wi-FiYesYes
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth versionKnown for one4.0
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
Mini DisplayPorts quantityKnown for one2
DVI portNoNo
VGA (D-Sub) ports quantity00
Thunderbolt ports quantity00
Headphone outputsKnown for one1
S/PDIF out portKnown for oneYes
Microphone inKnown for oneYes
Docking connectorKnown for oneNo
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Keyboardidentical
Pointing deviceTouchpadTouchpad
Keyboard backlitKnown for oneYes
Numeric keypadYesYes
Windows keysYesYes
Software1 differ
Operating system installedDiffersWindows 10Windows 10 Home
Operating system architecture64-bit64-bit
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)Known for oneYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Smart Response Technology version1.001.00
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel TSX-NINoNo
Intel TSX-NI versionDiffers0.001.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™Known for oneYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® OS GuardYesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Intel® Smart Response TechnologyYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers12258988967
Processor codeKnown for oneSR2FQ
Processor package sizeDiffers42 x 24 mm42 x 28 mm
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2SSE4.1, SSE4.2, AVX 2.0
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Batteryidentical
Number of battery cells44
Battery life (max)Known for one4 h
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityKnown for one44 Wh
Poweridentical
DC-in jackKnown for oneYes
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Weight & dimensions4 differ
WeightDiffers2.4 kg3.5 kg
WidthDiffers384 mm418 mm
DepthDiffers270 mm287 mm
HeightDiffers27 mm34.2 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
3DNoNo

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